JP2010205330A5 - - Google Patents

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Publication number
JP2010205330A5
JP2010205330A5 JP2009048556A JP2009048556A JP2010205330A5 JP 2010205330 A5 JP2010205330 A5 JP 2010205330A5 JP 2009048556 A JP2009048556 A JP 2009048556A JP 2009048556 A JP2009048556 A JP 2009048556A JP 2010205330 A5 JP2010205330 A5 JP 2010205330A5
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JP
Japan
Prior art keywords
magnetic
preamble
phase difference
displacement amount
magnetic head
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Application number
JP2009048556A
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English (en)
Japanese (ja)
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JP4738502B2 (ja
JP2010205330A (ja
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Priority to JP2009048556A priority Critical patent/JP4738502B2/ja
Priority claimed from JP2009048556A external-priority patent/JP4738502B2/ja
Priority to US12/715,218 priority patent/US8593750B2/en
Publication of JP2010205330A publication Critical patent/JP2010205330A/ja
Publication of JP2010205330A5 publication Critical patent/JP2010205330A5/ja
Application granted granted Critical
Publication of JP4738502B2 publication Critical patent/JP4738502B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2009048556A 2009-03-02 2009-03-02 磁気記憶媒体、情報記憶装置及び制御装置 Expired - Fee Related JP4738502B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009048556A JP4738502B2 (ja) 2009-03-02 2009-03-02 磁気記憶媒体、情報記憶装置及び制御装置
US12/715,218 US8593750B2 (en) 2009-03-02 2010-03-01 Magnetic storage medium, information storage device, and control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009048556A JP4738502B2 (ja) 2009-03-02 2009-03-02 磁気記憶媒体、情報記憶装置及び制御装置

Publications (3)

Publication Number Publication Date
JP2010205330A JP2010205330A (ja) 2010-09-16
JP2010205330A5 true JP2010205330A5 (enrdf_load_stackoverflow) 2010-10-28
JP4738502B2 JP4738502B2 (ja) 2011-08-03

Family

ID=42666960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009048556A Expired - Fee Related JP4738502B2 (ja) 2009-03-02 2009-03-02 磁気記憶媒体、情報記憶装置及び制御装置

Country Status (2)

Country Link
US (1) US8593750B2 (enrdf_load_stackoverflow)
JP (1) JP4738502B2 (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8331050B1 (en) 2009-09-25 2012-12-11 Marvell International Ltd. Patterned magnetic media synchronization systems
US8508878B1 (en) 2010-01-21 2013-08-13 Marvell International Ltd. Write clock phase tracking for magnetic recording device
US8508879B1 (en) 2010-01-21 2013-08-13 Marvell International Ltd. Write clock rephase for magnetic recording device
JP2012160233A (ja) 2011-01-31 2012-08-23 Toshiba Corp 磁気記録装置、および磁気記録装置の記録方法
JP5755607B2 (ja) * 2012-07-27 2015-07-29 株式会社東芝 磁気記録媒体およびその製造方法
US8988807B1 (en) * 2013-09-19 2015-03-24 HGST Netherlands B.V. Disk drive with different data sector integrated preambles in adjacent data tracks
US9819456B1 (en) 2016-10-17 2017-11-14 Seagate Technology Llc Preamble detection and frequency offset determination
US10164760B1 (en) 2016-10-18 2018-12-25 Seagate Technology Llc Timing excursion recovery
US10152457B1 (en) 2016-10-25 2018-12-11 Seagate Technology Llc Target parameter adaptation
US10277718B1 (en) 2016-11-22 2019-04-30 Seagate Technology Llc Preamble defect detection and mitigation
US10084553B1 (en) 2016-12-22 2018-09-25 Seagate Technology Llc Iterative recovery from baseline or timing disturbances
US9979573B1 (en) 2016-12-23 2018-05-22 Seagate Technology Llc Position error signal burst demodulation
US9954537B1 (en) 2016-12-23 2018-04-24 Seagate Technology Llc Wide frequency range clock generation with phase interpolation
US9998136B1 (en) 2017-02-17 2018-06-12 Seagate Technology Llc Loop consistency using multiple channel estimates
US10382166B1 (en) 2017-02-22 2019-08-13 Seagate Technology Llc Constrained receiver parameter optimization
US9928854B1 (en) 2017-05-03 2018-03-27 Seagate Technology Llc MISO equalization with ADC averaging
US10937433B2 (en) 2018-10-30 2021-03-02 Earlens Corporation Missing data packet compensation
US10798498B2 (en) * 2018-10-30 2020-10-06 Earlens Corporation Rate matching algorithm and independent device synchronization

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660429A (ja) * 1992-08-05 1994-03-04 Matsushita Electric Ind Co Ltd 情報記録媒体およびトラッキング誤差検出装置
JP3699925B2 (ja) 2001-11-22 2005-09-28 株式会社東芝 記録読み出し装置および記録読み出し方法
JP3859656B2 (ja) * 2004-03-31 2006-12-20 株式会社東芝 磁気記録媒体及びその製造方法並びに磁気記録再生装置
KR100900200B1 (ko) * 2007-06-13 2009-06-02 삼성전자주식회사 자기기록매체, 자기기록매체에 서보 패턴을 기록하는 방법,및 이에 적합한 자기헤드
US7969676B2 (en) * 2008-11-07 2011-06-28 Seagate Technology Llc Interspersed phase-locked loop fields for data storage media synchronization
US7889450B2 (en) * 2008-11-07 2011-02-15 Seagate Technology Llc Reduced read/write transition overhead for storage media
US7911724B2 (en) * 2009-02-10 2011-03-22 Seagate Technology Llc Write synchronization phase calibration for storage media

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